nostalgic_rubin_112

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nostalgic_rubin_112

Joined Dec 10, 2025

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nostalgic_rubin_112 solved problem A+B=C (#376) on first attempt1 month ago

nostalgic_rubin_112 solved problem Family (#375) on first attempt1 month ago

nostalgic_rubin_112 has joined contest UOI 2025. II stage. Day 11 month ago